CN212599968U

CN212599968U - Auxiliary device of automobile welding assembly fixture

Info

Publication number: CN212599968U
Application number: CN202020491956.7U
Authority: CN
Inventors: 李坤昌
Original assignee: Guangzhou Chengfei Automobile Fixture Co ltd
Current assignee: Guangzhou Chengfei Automobile Fixture Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-02-26
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a car welds dress assembly jig auxiliary device, including the supporting shoe, the left front of supporting shoe and the equal fixedly connected with dead lever at the back, two the left side of dead lever bottom and the equal fixedly connected with gyro wheel in bottom of supporting shoe, the top fixedly connected with bracing piece of supporting shoe, the thing groove has been seted up at the top of bracing piece, the bottom of putting thing inslot chamber is rotated and is connected with the dwang, the utility model relates to a weld dress assembly jig auxiliary device technical field. This assembly jig auxiliary device is welded to car puts the thing groove through seting up at the top of bracing piece, and the cooperation can the pivoted dwang, recycles limit gear and limit rack to the restriction of dwang to can carry out the regulation of angle with the assembly part on the first sucking disc, through the gyro wheel on the dead lever, can put corresponding position with its transportation, this structure is comparatively simple, and can alleviate staff's working strength.

Description

Auxiliary device of automobile welding assembly fixture

Technical Field

The utility model relates to a weld dress assembly jig auxiliary device technical field, specifically be a car welds dress assembly jig auxiliary device.

Background

The design of the automobile welding fixture is a comprehensive technology with strong experience, on an automobile welding production line, the workload really used for welding operation only accounts for 30% -40%, and 60% -70% is auxiliary and clamping work, because the clamping is completed on the welding fixture, the fixture plays an important role in the whole welding process, in the welding process, a reasonable fixture structure is favorable for reasonably arranging production line production, the station time is convenient to balance, when the non-production use is reduced, the welding tool fixture accurately positions and reliably clamps a weldment, the assembly and welding of the weldment are facilitated, and the technological equipment required in the aspect of the structural precision of the weldment is ensured. Manual welding fixtures are different from automatic welding fixtures.

When welding large assembly parts, the conventional auxiliary device for the automobile welding assembly fixture is difficult for workers to carry the assembly parts, and when clamping the assembly parts, the edges of the assembly parts are usually clamped through a lifting hook or other pull rods.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an assembly jig auxiliary device is welded to car has solved and has been difficult to move the assembly part when the welding to comparatively troublesome problem when welding edge.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile welding assembly jig auxiliary device, includes the supporting shoe, the left preceding and the equal fixedly connected with dead lever at the back of supporting shoe, two the left side of dead lever bottom and the equal fixedly connected with gyro wheel in bottom of supporting shoe, the top fixedly connected with bracing piece of supporting shoe, the thing groove has been seted up at the top of bracing piece, the bottom of putting thing inslot chamber is rotated and is connected with the dwang, the bottom fixedly connected with limit gear of dwang, the left side at the bracing piece back and the equal swing joint in right side have a connecting rod, two the one end of connecting rod runs through the bracing piece and extends to the inside of dwang, two fixedly connected with limit rack between the one.

Preferably, the outer surfaces of the two connecting rods are respectively sleeved with a return spring, the two connecting rods are fixedly connected with a pull handle between the ends far away from the limiting racks, and one end of each return spring is fixedly connected with one side of the pull handle.

Preferably, the top fixedly connected with passive pole of dwang, first logical groove has been seted up in the front of passive pole, the internal surface in first logical groove has first dead lever through minor axis sliding connection, the first sucking disc of left side fixedly connected with of first dead lever.

Preferably, two the second that leads to the groove has been seted up in the front of dead lever, two the internal surface that the groove was led to the second all has first sliding block, two through minor axis sliding connection between the first sliding block fixedly connected with first diaphragm, the top fixedly connected with second dead lever of first diaphragm, the right side fixedly connected with second sucking disc of second dead lever.

Preferably, two the internal surface that the second led to the groove just is located the right side of first sliding block and all has the second sliding block through minor axis sliding connection, two fixedly connected with second whippletree between the relative one side of second sliding block.

Preferably, a telescopic rod is fixedly connected between the right side of the first cross bar and the left side of the second transverse plate, and an extension spring is sleeved on the outer surface of the telescopic rod.

Advantageous effects

The utility model provides a car welds dress assembly jig auxiliary device. Compared with the prior art, the method has the following beneficial effects:

(1) the auxiliary device of the automobile welding assembly fixture comprises two fixed rods, idler wheels, a support rod, a limiting gear, a connecting rod, a limiting rack, a reset spring, a pull handle, a rotating rod, a limiting gear, a connecting rod, a rotating rod, a limiting gear, a rotating rod, a limiting gear, a connecting rod, a rotating shaft, a rotating, reuse limit gear and limit rack to the restriction of dwang to can carry out the regulation of angle with the assembly part on the first sucking disc, through the gyro wheel on the dead lever, can put corresponding position with its transportation, this structure is comparatively simple, and can alleviate staff's working strength.

(2) The auxiliary device of the automobile welding assembly fixture comprises a driven rod fixedly connected to the top end of a rotating rod, a first through groove is formed in the front face of the driven rod, the inner surface of the first through groove is connected with a first fixing rod in a sliding mode through a short shaft, the left side of the first fixing rod is fixedly connected with a first sucker, the front faces of the two fixing rods are provided with second through grooves, the inner surfaces of the two second through grooves are both connected with first sliding blocks in a sliding mode through short shafts, a first transverse plate is fixedly connected between the two first sliding blocks, the top of the first transverse plate is fixedly connected with a second fixing rod, the right side of the second fixing rod is fixedly connected with a second sucker, the first sucker is arranged on the first fixing rod, the assembly part can be fixed by matching with the second sucker on the second fixing rod, meanwhile, the assembly part can be prevented from shaking, the two sides of the assembly part are fixed by, and the sucking disc occupies a small area, has low cost and is easy to popularize.

Drawings

FIG. 1 is a front view of the external structure of the auxiliary device of the present invention;

fig. 2 is a partial structural plan view of the housing support rod of the present invention;

fig. 3 is a top view of the external structure of the auxiliary device of the present invention.

In the figure: 1-supporting block, 2-fixing rod, 3-roller, 4-supporting rod, 5-storage groove, 6-rotating rod, 7-limiting gear, 8-connecting rod, 9-limiting rack, 10-reset spring, 11-pull handle, 12-passive rod, 13-first through groove, 14-first fixing rod, 15-first sucker, 16-second through groove, 17-first sliding block, 18-first transverse plate, 19-second sucker, 20-second sliding block, 21-second transverse plate, 22-telescopic rod, 23-extension spring and 24-second fixing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an auxiliary device of an automobile welding assembly fixture comprises a supporting block 1, fixing rods 2 are fixedly connected to the front and the back of the left side of the supporting block 1, second through grooves 16 are formed in the front faces of the two fixing rods 2, second sliding blocks 20 are slidably connected to the inner surfaces of the two second through grooves 16 and the right sides of first sliding blocks 17 through short shafts, the first sliding blocks 17 and the second sliding blocks 20 can slide in the second through grooves 16, a second transverse plate 21 is fixedly connected between the opposite sides of the two second sliding blocks 20, first sliding blocks 17 are slidably connected to the inner surfaces of the two second through grooves 16 through short shafts, a first transverse plate 18 is fixedly connected between the two first sliding blocks 17, an expansion link 22 is fixedly connected between the right side of the first transverse plate 18 and the left side of the second transverse plate 21, and the expansion link 22 and an extension spring 23 can strengthen the fixation of a second sucker 19 and an assembly part, the outer surface sleeve of telescopic link 22 is equipped with extension spring 23, the top of first diaphragm 18 is fixedly connected with second fixed link 24, the right side of second fixed link 24 is fixedly connected with second sucking disc 19, first sucking disc 15 and second sucking disc 19 are prior art, it is not repeated here, the left side of the bottom of two fixed links 2 and the bottom of supporting shoe 1 are both fixedly connected with idler wheel 3, idler wheel 3 on fixed link 2 is the universal wheel responsible for steering and preventing accidental sliding, the top of supporting shoe 1 is fixedly connected with supporting rod 4, the top of supporting rod 4 is equipped with storage groove 5, the bottom of the inner cavity of storage groove 5 is rotatably connected with rotating rod 6, the top of rotating rod 6 is fixedly connected with passive rod 12, passive rod 12 is responsible for lifting the support piece of the assembly part, the front of passive rod 12 is equipped with first through groove 13, the inner surface of first through groove 13 is connected with first fixed, a first suction disc 15 is fixedly connected to the left side of a first fixing rod 14, a limit gear 7 is fixedly connected to the bottom end of a rotating rod 6, connecting rods 8 are movably connected to the left side and the right side of the back of a supporting rod 4, return springs 10 are sleeved on the outer surfaces of the two connecting rods 8, a limit rack 9 can be contacted with the limit gear 7 through the return springs 10, a pull handle 11 is fixedly connected between the ends of the two connecting rods 8 far away from the limit rack 9, one end of each return spring 10 is fixedly connected with one side of the pull handle 11, one end of each connecting rod 8 penetrates through the supporting rod 4 and extends into the rotating rod 6, a limit rack 9 is fixedly connected between the ends of the two connecting rods 8, an object placing groove 5 is formed in the top of the supporting rod 4, the rotating rod 6 capable of rotating is matched, the limit gear 7 and the limit rack 9 are used for limiting the rotating rod 6, and, through gyro wheel 3 on the dead lever 2, can put corresponding position with its transportation, this structure is comparatively simple, and can alleviate staff's working strength.

During operation, at first, through pulling 11 pulling connecting rod 8 to keeping away from the one side of bracing piece 4 and sliding, reset spring 10 is in the tension state this moment, make spacing rack 9 not contact with limit gear 7, then rotate dwang 6 through passive pole 12, slide first dead lever 14 in the inside of first logical groove 13, and transfer to suitable position, then adsorb first sucking disc 15 and one side of assembly part, then repeat above-mentioned operation, and make telescopic link 22 extend under the effect of external force, make passive pole 12 rotate to a certain position, the assembly part falls on second sliding block 20 this moment, under extension spring 23's effect, slide first sliding block 17 in first logical groove 13, thereby adsorb second sucking disc 19 on the assembly part, it can to the suitable position to push the device through gyro wheel 3 at last.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembly jig auxiliary device is welded to car, includes supporting shoe (1), the left preceding of supporting shoe (1) and the equal fixedly connected with dead lever (2) in back, its characterized in that: two the left side of dead lever (2) bottom and the equal fixedly connected with gyro wheel (3) in bottom of supporting shoe (1), the top fixedly connected with bracing piece (4) of supporting shoe (1), the top of bracing piece (4) has been seted up and has been put thing groove (5), the bottom of putting thing groove (5) inner chamber is rotated and is connected with dwang (6), the bottom fixedly connected with limit gear (7) of dwang (6), the left side at the bracing piece (4) back and the equal swing joint in right side have connecting rod (8), two the one end of connecting rod (8) runs through bracing piece (4) and extends to the inside of dwang (6), two fixedly connected with limit rack (9) between the one end of connecting rod (8).

2. The automobile welding assembly jig auxiliary device of claim 1, characterized in that: two the surface of connecting rod (8) all is equipped with reset spring (10), two fixedly connected with between the one end that spacing rack (9) were kept away from in connecting rod (8) draws handle (11), one end of reset spring (10) and the one side fixed connection who draws handle (11).

3. The automobile welding assembly jig auxiliary device of claim 1, characterized in that: the top fixedly connected with passive pole (12) of dwang (6), first logical groove (13) have been seted up in the front of passive pole (12), the internal surface that first logical groove (13) has first dead lever (14) through minor axis sliding connection, the first sucking disc (15) of left side fixedly connected with of first dead lever (14).

4. The automobile welding assembly jig auxiliary device of claim 1, characterized in that: two the second that leads to groove (16) has been seted up in the front of dead lever (2), two the internal surface that the groove (16) was led to the second all has first sliding block (17), two through minor axis sliding connection between first sliding block (17) the first diaphragm (18) of fixedly connected with, the top fixedly connected with second dead lever (24) of first diaphragm (18), the right side fixedly connected with second sucking disc (19) of second dead lever (24).

5. The automobile welding assembly jig auxiliary device of claim 4, characterized in that: the inner surface of the second through groove (16) and the right side of the first sliding block (17) are connected with a second sliding block (20) through short shafts in a sliding mode, and a second transverse plate (21) is fixedly connected between the opposite sides of the second sliding blocks (20).

6. The automobile welding assembly jig auxiliary device of claim 5, characterized in that: fixedly connected with telescopic link (22) between the right side of first diaphragm (18) and the left side of second diaphragm (21), the surface cover of telescopic link (22) is equipped with extension spring (23).